Inventor
Rodney William Calvert
Inventor
Rijswijk, NL
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics86%
G10KSound-producing devices14%
PatentTitleYear
7,706,211'Method of determining a seismic velocity profile'20107,046,581'Well-to-well tomography'20066,906,982'Marine time-lapse seismic surveying'20056,788,619'Concentrating seismic energy in a selected target point in an underground formation'20046,747,915'Seismic imaging a subsurface formation'20045,233,567'Method for determining the path of a borehole'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2010Patents assigned to SHELL OIL CO (6)· patent assignee history
1993Based in Don Mills, CA· patent location history
2004–2005Based in Rijswijk, NL· patent location history
2006–2010Based in Houston, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 6 | 1993–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rijswijk, NL | 3 | 2004–2005 |
| Houston, Texas, US | 2 | 2006–2010 |
| Don Mills, CA | 1 | 1993 |